Home / 1,852.08-2,556.96-1,154.40

Finding the Fourth Proportional to 1,852.08, 2,556.96 and 1,154.40

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Solution

The fourth proportional to 1,852.08, 2,556.96 and 1,154.40 is: 1,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.08 : 2,556.96 = 1,154.40 : x
  2. Step 2: Convert to fraction form
    1,852.08/2,556.96 = 1,154.40/x
  3. Step 3: Cross multiply
    1,852.08x = 2,556.96 × 1,154.40
  4. Step 4: Simplify right side
    1,852.08x = 2,951,754.62
  5. Step 5: Solve for x
    x = 2,951,754.62/1,852.08
  6. Step 6: Final answer
    x = 1,593.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.